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REGIONAL WORKSHOP ON TECHNOLOGY OPTIONS AND TRANSFER SYSTEMS
(OAU/STRC - SAFGRAD, 1995-04)
COMPILATION DES DONNEES DES ESSAIS VARIETAUX UNIFORMES REGIONAUX
(UA-SAFGRAD-IITA, 1992-02)
ESSAIS REGIONAUX 1989-90 RESULTATS PRELIMINAIRES
(OAU/STRC - SAFGRAD , IITA, 1990-06)